not just about israel, but to me, the most significant foreign policy challenge for president obama and our country and the world in the next year or two is iran and its nuclear weapons program. chuck hagel has had some very outlying votes on that. >> i don't think he's going to get republican votes. i like chuck, but his positions, i didn't really quite frankly nomo all know all of them. >> senator lindsey graham, very prominent senator, already some of hagel's own republican party coming up against him. >> we'll see if this campaign against him is effective enough, i guess, barbara, in order for this nomination not to happen at all. this is the big open question with regards to chuck hagel. barbara, we'll keep in touch on this story throughout the coming hours. barbara starr at the pentagon. >>> it is the bottom of the hour. i'm hala gorani in washington, d.c. in for brooke baldwin today. this year definitely had its share of crime stories. some capturing international attention and outrage. others were filled with disturbing details almost too hard to believe. here is randi kaye with